Western Lake Ontario
Forecast
Marine Forecast
Issued 10:30 AM EST 31 January 2023
Today Tonight and Wednesday.
Wind northwest 15 knots diminishing to west 10 near noon then increasing to west 15 this evening. Wind increasing to west 20 early Wednesday morning and to west 25 near noon Wednesday.
Scattered flurries overnight and Wednesday. Visibility 1 mile or less in flurries.
Risk of freezing spray Wednesday afternoon and evening.
Strong wind warning program has ended for the season.
Waves
Issued 10:30 AM EST 31 January 2023
Today Tonight and Wednesday.
Waves 0.5 metres building to 0.5 to 1 near midnight and to 1 to
1.5 Wednesday morning.
Extended Forecast
Issued 03:00 AM EST 31 January 2023
Thursday
Wind southwest 20 knots increasing to
southwest 30 in the afternoon.
Friday
Wind northwest 30 knots.
Saturday
Wind south 15 knots veering to southwest
20.
Ice Forecast*
Issued 12:00 PM EST 31 January 2023 Today Tonight and Wednesday Open water.
*Ice Forecast and Warnings also apply to U.S. waters
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EST 31 January 2023 Today Tonight and WednesdayIce Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 31 January 2023 Today Tonight and Wednesday At 10:30 a.m. EST today ridge located on a line east-west oversouthern Ontario.
By 10:30 a.m. EST Wednesday ridge located on a line
northeast-southwest over New York State.
By 10:30 a.m. EST Wednesday low 1019 mb located over northeastern
Ontario.
Great Lakes - Lake Huron Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
- Date modified: